APA引文

FAO. (1990). FAO food and nutrition paper N.49: Specifications for identity and purity of certain food additives. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Food and Nutrition Paper N.49: Specifications for Identity and Purity of Certain Food Additives. Rome: FAO, 1990.

MLA引文

FAO. FAO Food and Nutrition Paper N.49: Specifications for Identity and Purity of Certain Food Additives. Rome: FAO, 1990.

警告：这些引文格式不一定是100％准确.